package com.bdqn.Sj02.logger;

import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;

import java.util.Arrays;

@Aspect
public class TraineeServiceLogger {
    private static final Logger log = Logger.getLogger(TraineeServiceLogger.class);
    @Pointcut("execution(* com.bdqn.Sj02.service.TraineeServiceImpl.*(..))")
    public void pointcut(){
    }


    /**
     * 前置增强
     * @param jp
     */
    @Before("pointcut()")
    public void before(JoinPoint jp){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()
        +"方法入参："+ Arrays.toString(jp.getArgs()));
    }

    public void afterReturning(JoinPoint jp,Object returnValue){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()
        +"方法。方法的返回值"+returnValue);
    }


}
